diff --git a/README.md b/README.md
index d970840..2c94927 100644
--- a/README.md
+++ b/README.md
@@ -53,7 +53,10 @@ Some basic tests can now be run locally to verify the library and your simplewal
 To run the tests, clone the repository and then:
 
 npm install
-npm test
+
+Run npm test script with params to match your own hostname, port, RPC username (if RPC login enabled,) and RPC password.
+
+npm --port=38083 --host=127.0.0.1 --user=user --password=password run test
 
 ## Example Usage
 
diff --git a/test/index_test.js b/test/index_test.js
index 96f73fa..4fde62c 100644
--- a/test/index_test.js
+++ b/test/index_test.js
@@ -1,19 +1,33 @@
 'use strict';
-var moneroWallet = require('../lib/wallet');
+const moneroWallet = require('../lib/wallet');
+
+// Run npm test script with params to match your own hostname, port, RPC username (if RPC login enabled,) and RPC password.
+// npm --port=38082 --host=127.0.0.1 --user=user --password=password run test
+
+const PORT = process.env.npm_config_port || 38082;
+const HOST_NAME = process.env.npm_config_host || '127.0.0.1';
+const USER = process.env.npm_config_user || '';
+const PASSWORD = process.env.npm_config_password || '';
 
 describe('moneroWallet', () => {
-    const Wallet = new moneroWallet('127.0.0.1', 28082, 'user', 'pass'); // Edit to match your own hostname, port, RPC username (if RPC login enabled,) and RPC password.
-
-    // Disabled these checks because users may access unique daemon hostname:port combinations.
-    // describe('constructor', () => {
-    //     it('should have default host set to `127.0.0.1`', () => {
-    //         new moneroWallet().hostname.should.equal('127.0.0.1');
-    //     });
-    //
-    //     // it('should have default port set to 18082', () => {
-    //     //     new moneroWallet().port.should.equal(18082);
-    //     // });
-    // });
+    const Wallet = new moneroWallet(HOST_NAME, PORT, USER, PASSWORD);
+
+    describe('constructor', () => {
+        it('should return appropriate object', () => {
+            const Wallet = new moneroWallet(HOST_NAME, PORT, USER, PASSWORD);
+            Wallet.hostname.should.equal(HOST_NAME);
+            Wallet.port.should.equal(PORT);
+            Wallet.user.should.equal(USER);
+            Wallet.pass.should.equal(PASSWORD);
+        });
+        // it(`should have default host set to "127.0.0.1"`, () => {
+        //     new moneroWallet().hostname.should.equal('127.0.0.1');
+        // });
+        //
+        // it('should have default port set to 18082', () => {
+        //     new moneroWallet().port.should.equal(18082);
+        // });
+    });
 
     describe('methods', () => {
         describe('create_wallet()', () => {
@@ -21,7 +35,7 @@ describe('moneroWallet', () => {
                 Wallet.create_wallet('monero_wallet').then(function(result){
                     if (result.hasOwnProperty('error')) {
                         if (result.hasOwnProperty('error')) {
-                            if (result.error.code == -21) {
+                            if (result.error.code === -21) {
                                 result.error.code.should.be.equal(-21)
                             }
                         }
@@ -59,5 +73,78 @@ describe('moneroWallet', () => {
                 })
             })
         })
+
+        describe('getPayments()', () => {
+            it('should return empty object, because there was not payments with such pid', (done) => {
+                Wallet.getPayments('60900e5603bf96e3').then(function(result){
+                    result.should.be.a.Object().and.empty();
+                    done();
+                });
+            });
+        });
+
+        describe('getBulkPayments()', () => {
+            it('should return list of payments', (done) => {
+                Wallet.getBulkPayments().then(function(result){
+                    result.payments.should.be.a.Array();
+                    done();
+                });
+            });
+        });
+
+        describe('incomingTransfers()', () => {
+            it('should return list of all transfers', (done) => {
+                Wallet.incomingTransfers('all').then(function(result){
+                    result.transfers.should.be.a.Array();
+                    done();
+                });
+            });
+        });
+
+        describe('incomingTransfers()', () => {
+            it('should return list of available transfers', (done) => {
+                Wallet.incomingTransfers('available').then(function(result){
+                    result.transfers.should.be.a.Array();
+                    done();
+                });
+            });
+        });
+
+        describe('incomingTransfers()', () => {
+            it('should return list of unavailable transfers', (done) => {
+                Wallet.incomingTransfers('unavailable').then(function(result){
+                    result.transfers.should.be.a.Array();
+                    done();
+                });
+            });
+        });
+
+        describe('queryKey()', () => {
+            it('should return mnemonic key string', (done) => {
+                Wallet.queryKey('mnemonic').then(function(result){
+                    result.key.should.be.a.String();
+                    done();
+                });
+            });
+        });
+
+        describe('height()', () => {
+            it('should return blockchain height', (done) => {
+                Wallet.height().then(function(result){
+                    result.height.should.be.a.Number();
+                    done();
+                });
+            });
+        });
+
+
+        describe('stopWallet()', () => {
+            it('should return empty object', (done) => {
+                Wallet.stopWallet().then(function(result){
+                    result.should.be.a.Object().and.empty();
+                    done();
+                })
+            })
+        })
     })
 })